InterceptorGenerator - Code Metrics - Inspection of "Merge pull request #327 from Ocramius/feature/php-..." - Ocramius/ProxyManager - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( af4b60...a13948 )

by Jefersson

created 2016-11-19 20:25 UTC

InterceptorGenerator A

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Complexity

Total Complexity

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

Metric	Value
wmc	2
lcom	0
cbo	3
dl	0
loc	50
ccs	27
cts	27
cp	1
rs	10
c	0
b	0
f	0

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license.
 */

declare(strict_types=1);

namespace ProxyManager\ProxyGenerator\AccessInterceptorScopeLocalizer\MethodGenerator\Util;

use ProxyManager\Generator\MethodGenerator;
use ProxyManager\Generator\Util\ProxiedMethodReturnExpression;
use Zend\Code\Generator\PropertyGenerator;

/**
 * Utility to create pre- and post- method interceptors around a given method body
 *
 * @author Marco Pivetta <[email protected]>
 * @license MIT
 *
 * @private - this class is just here as a small utility for this component, don't use it in your own code
 */
class InterceptorGenerator
{
    /**
     * @param string                                  $methodBody         the body of the previously generated code.
     *                                                                    It MUST assign the return value to a variable
     *                                                                    `$returnValue` instead of directly returning
     * @param \ProxyManager\Generator\MethodGenerator $method
     * @param \Zend\Code\Generator\PropertyGenerator  $prefixInterceptors
     * @param \Zend\Code\Generator\PropertyGenerator  $suffixInterceptors
     * @param \ReflectionMethod|null                  $originalMethod
     *
     * @return string
     */
    public static function createInterceptedMethodBody(
        string $methodBody,
        MethodGenerator $method,
        PropertyGenerator $prefixInterceptors,
        PropertyGenerator $suffixInterceptors,
        ?\ReflectionMethod $originalMethod

    ) : string {
        $name                   = var_export($method->getName(), true);
        $prefixInterceptorsName = $prefixInterceptors->getName();
        $suffixInterceptorsName = $suffixInterceptors->getName();
        $params                 = [];

        foreach ($method->getParameters() as $parameter) {
            $parameterName = $parameter->getName();
            $params[]      = var_export($parameterName, true) . ' => $' . $parameter->getName();
        }

        $paramsString = 'array(' . implode(', ', $params) . ')';

        return "if (isset(\$this->$prefixInterceptorsName" . "[$name])) {\n"
            . "    \$returnEarly       = false;\n"
            . "    \$prefixReturnValue = \$this->$prefixInterceptorsName" . "[$name]->__invoke("
            . "\$this, \$this, $name, $paramsString, \$returnEarly);\n\n"
            . "    if (\$returnEarly) {\n"
            . '        ' . ProxiedMethodReturnExpression::generate('$prefixReturnValue', $originalMethod) . "\n"
            . "    }\n"
            . "}\n\n"
            . $methodBody . "\n\n"
            . "if (isset(\$this->$suffixInterceptorsName" . "[$name])) {\n"
            . "    \$returnEarly       = false;\n"
            . "    \$suffixReturnValue = \$this->$suffixInterceptorsName" . "[$name]->__invoke("
            . "\$this, \$this, $name, $paramsString, \$returnValue, \$returnEarly);\n\n"
            . "    if (\$returnEarly) {\n"
            . '        ' . ProxiedMethodReturnExpression::generate('$suffixReturnValue', $originalMethod) . "\n"
            . "    }\n"
            . "}\n\n"
            . ProxiedMethodReturnExpression::generate('$returnValue', $originalMethod);
    }
}


1		<?php
2		/*
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*
15		* This software consists of voluntary contributions made by many individuals
16		* and is licensed under the MIT license.
17		*/
18
19		declare(strict_types=1);
20
21		namespace ProxyManager\ProxyGenerator\AccessInterceptorScopeLocalizer\MethodGenerator\Util;
22
23		use ProxyManager\Generator\MethodGenerator;
24		use ProxyManager\Generator\Util\ProxiedMethodReturnExpression;
25		use Zend\Code\Generator\PropertyGenerator;
26
27		/**
28		* Utility to create pre- and post- method interceptors around a given method body
29		*
30		* @author Marco Pivetta <[email protected]>
31		* @license MIT
32		*
33		* @private - this class is just here as a small utility for this component, don't use it in your own code
34		*/
35		class InterceptorGenerator
36		{
37		/**
38		* @param string $methodBody the body of the previously generated code.
39		* It MUST assign the return value to a variable
40		* `$returnValue` instead of directly returning
41		* @param \ProxyManager\Generator\MethodGenerator $method
42		* @param \Zend\Code\Generator\PropertyGenerator $prefixInterceptors
43		* @param \Zend\Code\Generator\PropertyGenerator $suffixInterceptors
44		* @param \ReflectionMethod\|null $originalMethod
45		*
46	1	* @return string
47		*/
48		public static function createInterceptedMethodBody(
49		string $methodBody,
50		MethodGenerator $method,
51		PropertyGenerator $prefixInterceptors,
52	1	PropertyGenerator $suffixInterceptors,
53	1	?\ReflectionMethod $originalMethod
		0 ignored issues – show Bug introduced 2016-11-19 15:45 UTC by Report Bug Copy Issue Report This code did not parse for me. Apparently, there is an error somewhere around this line: Syntax error, unexpected '?', expecting T_VARIABLE Loading history...
54	1	) : string {
55	1	$name = var_export($method->getName(), true);
56		$prefixInterceptorsName = $prefixInterceptors->getName();
57	1	$suffixInterceptorsName = $suffixInterceptors->getName();
58	1	$params = [];
59	1
60		foreach ($method->getParameters() as $parameter) {
61		$parameterName = $parameter->getName();
62	1	$params[] = var_export($parameterName, true) . ' => $' . $parameter->getName();
63		}
64	1
65	1	$paramsString = 'array(' . implode(', ', $params) . ')';
66	1
67	1	return "if (isset(\$this->$prefixInterceptorsName" . "[$name])) {\n"
68	1	. " \$returnEarly = false;\n"
69	1	. " \$prefixReturnValue = \$this->$prefixInterceptorsName" . "[$name]->__invoke("
70	1	. "\$this, \$this, $name, $paramsString, \$returnEarly);\n\n"
71	1	. " if (\$returnEarly) {\n"
72	1	. ' ' . ProxiedMethodReturnExpression::generate('$prefixReturnValue', $originalMethod) . "\n"
73	1	. " }\n"
74	1	. "}\n\n"
75	1	. $methodBody . "\n\n"
76	1	. "if (isset(\$this->$suffixInterceptorsName" . "[$name])) {\n"
77	1	. " \$returnEarly = false;\n"
78	1	. " \$suffixReturnValue = \$this->$suffixInterceptorsName" . "[$name]->__invoke("
79	1	. "\$this, \$this, $name, $paramsString, \$returnValue, \$returnEarly);\n\n"
80	1	. " if (\$returnEarly) {\n"
81	1	. ' ' . ProxiedMethodReturnExpression::generate('$suffixReturnValue', $originalMethod) . "\n"
82		. " }\n"
83		. "}\n\n"
84		. ProxiedMethodReturnExpression::generate('$returnValue', $originalMethod);
85		}
86		}
87

Ocramius / ProxyManager

Push — master ( af4b60...a13948 )

InterceptorGenerator A

Complexity

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Test Coverage

Importance

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